suttonbreanna075 suttonbreanna075

19-02-2020
Physics

contestada

an object with a kinetic energy of 2160 J has a new mass of 120kg. What is it's velocity?

Respuesta :

magalieisik magalieisik

20-02-2020

Answer:

The velocity is 6 m/s

Explanation:

We use the formula of kinetic energy=

Ec= 1/2 x m x v2

2160 J = 1/2 x 120 kg x v2

v =[tex]\sqrt[n]{x} 2160Joulex2/120kg\\[/tex]

v= 6m/s

1Joule= 1 kgm2/s2

Answer Link

Otras preguntas

“Iambic Pentameter uses which of the following?” A. 10 feet per line B. 5 feet per line C. 15 feet per line D. 2 feet per line

Explain the division of vietnam between the northern half and southern half

Assume that the following events are independent: • probability a high school senior will go to college is 0.69 • probability a high school senior will go to co

Please explain how religion influenced the Italian Renaissance?

Two new companies start to produce HDTVs. This results in _____ in the _____ HDTVs.

List the four steps to planning a meal. (Site 2)

A bird species is introduced in an area. The bird species feeds on the same seeds as the bird species that already occupied the area. What is the most likely ef

Using the FAFSA form, you can apply for:

Normal changes in late adulthood usually include a (or an) A. increase in cognitive function. B. increase in immune system function. C. increase in muscle mass.

(1) Edgar Allan Poe wrote the short story “The Tell-Tale Heart.” (2) Poe wrote the story in 1843. (3) In the story, a man is haunted by an old man’s eye. (4) He